131663551029 has 8 divisors (see below), whose sum is σ = 175553119872. Its totient is φ = 87774841440.

The previous prime is 131663551027. The next prime is 131663551067. The reversal of 131663551029 is 920155366131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131663551029 - 2¹ = 131663551027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131663551027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370777 + ... + 633089.

It is an arithmetic number, because the mean of its divisors is an integer number (21944139984).

Almost surely, 2^131663551029 is an apocalyptic number.

It is an amenable number.

131663551029 is a deficient number, since it is larger than the sum of its proper divisors (43889568843).

131663551029 is a wasteful number, since it uses less digits than its factorization.

131663551029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429627.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 131663551029 in words is "one hundred thirty-one billion, six hundred sixty-three million, five hundred fifty-one thousand, twenty-nine".